plane2d_distance_to_point helper form; three parked recursions refreshed to closer target-size structures (evidence appended). 2 park(s) removed. Adversarially verified (wave D park re-investigation); full build of the combined wave D set: 0 regressions, parks 402/0/0.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>